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Note 12 - Revenues by Product Category: Schedule Of Revenues By Product Category (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Details      
Company Revenue Obstetrics $ 4,669fil_CompanyRevenueObstetrics $ 5,085fil_CompanyRevenueObstetrics $ 5,194fil_CompanyRevenueObstetrics
Company Revenue Gynecology/Electrosurgery/Urology 24,088fil_CompanyRevenueGynecologyElectrosurgeryUrology 22,687fil_CompanyRevenueGynecologyElectrosurgeryUrology 23,142fil_CompanyRevenueGynecologyElectrosurgeryUrology
Company Revenue Neonatal 6,222fil_CompanyRevenueNeonatal 5,920fil_CompanyRevenueNeonatal 6,539fil_CompanyRevenueNeonatal
Company Revenue Blood Pressure Monitoring and Accessories $ 6,299fil_CompanyRevenueBloodPressureMonitoringAndAccessories $ 6,801fil_CompanyRevenueBloodPressureMonitoringAndAccessories $ 6,677fil_CompanyRevenueBloodPressureMonitoringAndAccessories